Revert "mac: Allow Chrome to hand off its active URL to other devices."

components/handoff/handoff_manager.h

Index: components/handoff/handoff_manager.h
diff --git a/components/handoff/handoff_manager.h b/components/handoff/handoff_manager.h
deleted file mode 100644
index 484b1e25753ffc19cd4b83ae9d0b8fb4aa030db0..0000000000000000000000000000000000000000
--- a/components/handoff/handoff_manager.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef COMPONENTS_HANDOFF_HANDOFF_MANAGER_H_
-#define COMPONENTS_HANDOFF_HANDOFF_MANAGER_H_
-
-#include <Foundation/Foundation.h>
-
-class GURL;
-// Maintains all of the state relevant to the Handoff feature. Allows Chrome to
-// hand off the current active URL to other devices.
-@interface HandoffManager : NSObject
-
-// The active URL is defined as the URL of the most recently accessed tab. This
-// method should be called any time the active URL might have changed. This
-// method is idempotent.
-- (void)updateActiveURL:(const GURL&)url;
-
-@end
-
-#endif  // COMPONENTS_HANDOFF_HANDOFF_MANAGER_H_